505049840

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{33053}}^1$

素因数の和:33257

約数の個数: 40

約数和(自身を含む): 1180424448

約数和(自身を除く): 675374608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 33053, 66106, 132212, 165265, 264424, 330530, 528848, 661060, 1322120, 2644240, 6313123, 12626246, 25252492, 31565615, 50504984, 63131230, 101009968, 126262460, 252524920, 505049840]

約数ペア:

[(1, 505049840), (2, 252524920), (4, 126262460), (5, 101009968), (8, 63131230), (10, 50504984), (16, 31565615), (20, 25252492), (40, 12626246), (80, 6313123), (191, 2644240), (382, 1322120), (764, 661060), (955, 528848), (1528, 330530), (1910, 264424), (3056, 165265), (3820, 132212), (7640, 66106), (15280, 33053)]